.act {
  width: 1688px;
  height: 520px;
  margin: 0 auto;
}

.bott {
  background-color: #f8e5e8;
}
.bott .box {
  height: 1400px;
  margin: 0 auto;
  width: 991px;
  padding-top: 5px;
  margin-bottom: 10px;
}
.bott .box .bot_t {
  width: 991px;
  height: 612px;
}
.bott .box .bot_b .main {
  float: left;
  overflow: hidden;
  width: 320px;
  height: 376px;
  background-color: white;
  box-sizing: border-box;
  padding: 10px;
  margin: 5px;
}
.bott .box .bot_b .main img {
  width: 100%;
  height: 70%;
  margin: 0 auto;
  padding: 10% 0;
  transition: all 1s linear;
}
.bott .box .bot_b .main img:hover {
  transform: scale(1.1);
}
.bott .box .bot_b .main span {
  display: inline-block;
  font-size: 30px;
  margin-left: 20px;
}
.bott .box .bot_b .main button {
  background-color: #f40;
  width: 140px;
  border: none;
  font-weight: bold;
  padding: 2px 0;
  font-size: 20px;
  border-radius: 20px;
  float: right;
  margin-right: 30px;
  color: white;
  margin-top: 5px;
}
.bott .pic {
  width: 1000px;
  height: 300px;
  padding-bottom: 20px;
  margin: 0 auto;
}
.bott .pic ul {
  float: left;
}
.bott .pic ul li {
  float: left;
}